CN104203063A - Washing device and washing method - Google Patents

Washing device and washing method Download PDF

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Publication number
CN104203063A
CN104203063A CN201380015040.7A CN201380015040A CN104203063A CN 104203063 A CN104203063 A CN 104203063A CN 201380015040 A CN201380015040 A CN 201380015040A CN 104203063 A CN104203063 A CN 104203063A
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CN
China
Prior art keywords
mentioned
water
aqueous solution
cleaning
adsorption electrode
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Pending
Application number
CN201380015040.7A
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Chinese (zh)
Inventor
河津武史
矢野裕嗣
吉田阳
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Sharp Corp
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Sharp Corp
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Publication of CN104203063A publication Critical patent/CN104203063A/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4229—Water softening arrangements
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4236—Arrangements to sterilize or disinfect dishes or washing liquids
    • A47L15/4238—Arrangements to sterilize or disinfect dishes or washing liquids by using electrolytic cells
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/003—Washing machines, apparatus, or methods not otherwise provided for using electrochemical cells
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/007—Arrangements of water softeners
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4616—Power supply
    • C02F2201/4617—DC only
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/05—Conductivity or salinity
    • C02F2209/055—Hardness
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/12—Location of water treatment or water treatment device as part of household appliances such as dishwashers, laundry washing machines or vacuum cleaners

Abstract

The washing device is equipped with: a container (10) in which an aqueous solution is stored; an adsorption electrode (11), which is disposed inside the container (10) and on which adsorption and desorption of ions in the aqueous solution are possible; a counter electrode (12) disposed inside the container (10) so as to face the adsorption electrode (11); a direct current power source (20) for applying a voltage between the adsorption electrode (11) and the counter electrode (12); and a switching circuit (30) for switching the polarity of the voltage applied between the adsorption electrode (11) and the counter electrode (12). A control device (40) controls the direct current power source (20) and the switching circuit (30) and is provided with a first mode, which generates a first functional water by using the adsorption electrode (11) as the anode and the counter electrode (12) as the cathode and releasing cations into the aqueous solution from the adsorption electrode (11) or adsorbing anions in the aqueous solution onto the adsorption electrode (11). Provided thereby is a washing device capable of efficiently generating hardness-adjusted or pH-adjusted functional water with a simple configuration.

Description

Cleaning device and cleaning method
Technical field
The present invention relates to cleaning device and cleaning method.
Background technology
There is following technical scheme as existing the 1st cleaning device: by sodium-chloride water solution and combined, utilize undivided cell to adjust pH, thereby manufacture sterilized water (for example,, with reference to Unexamined Patent 5-237478 communique (patent documentation 1)).
In addition, there is following technical scheme as existing the 2nd cleaning device: to ionic adsorption electrode with to applying voltage between the utmost point, adjust hardness components (for example,, with reference to JP 2011-132678 communique (patent documentation 2)).
This function water of alkaline water, acid water, hard water, soft water of utilizing above-mentioned existing the 1st, the 2nd cleaning device to generate is effective for the cleaning of clothing, tableware etc.
But, in above-mentioned existing the 1st, the 2nd cleaning device, need to generate respectively alkaline water and acid water or hard water and soft water, can spended time, the therefore problem of efficient reduction in the time generating in order hard water and soft water.
For fear of this problem, when will generate brine electrolysis and hard water or the soft water of alkaline water, acid water simultaneously, or will generate hard water and soft water time, need to prepare multiple generation units simultaneously, device can maximize, and components number also can increase, and cost can uprise.
prior art document
patent documentation
Patent documentation 1: Unexamined Patent 5-237478 communique
Patent documentation 2: JP 2011-132678 communique
Summary of the invention
the problem that invention will solve
Therefore, the object of the present invention is to provide and can generate efficiently the cleaning device and the cleaning method that have carried out the function water that hardness adjustment, pH adjust by simple formation.
for the scheme of dealing with problems
In order to address the above problem, cleaning device of the present invention is characterised in that to possess:
Container, it receives the aqueous solution;
Adsorption electrode, it is configured in said vesse, can make ionic adsorption and disengaging in the above-mentioned aqueous solution;
To the utmost point, it is configured in said vesse in the mode relative with above-mentioned adsorption electrode;
Voltage applying unit, it is to above-mentioned adsorption electrode and above-mentioned to applying voltage between the utmost point;
Polarity switched cell, it switches to above-mentioned adsorption electrode and the above-mentioned polarity to the voltage applying between the utmost point; And
Control module, it controls above-mentioned voltage applying unit and above-mentioned polarity switched cell,
Above-mentioned cleaning device possesses the 1st pattern, in the 1st pattern, the above-mentioned voltage applying unit of above-mentioned control module control and above-mentioned polarity switched cell, using above-mentioned adsorption electrode as anode, using above-mentioned to the utmost point as negative electrode, to the above-mentioned aqueous solution, discharge cation from above-mentioned adsorption electrode, or make Anion-adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode, generate thus the 1st function water.
According to above-mentioned formation, utilize control module control voltage applying unit and polarity switched cell, in the 1st pattern, using adsorption electrode as anode, will be to the utmost point as negative electrode, from adsorption electrode to the aqueous solution, discharge cation, or make Anion-adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode, generate thus alkaline water as the 1st function water.Now, by only utmost point side is caused to the voltage of the electrolysis of water is applied to adsorption electrode and to the utmost point between, thus in the 1st pattern, as negative electrode the surface of the utmost point is produced to hydrogen and hydroxyl ion by the electrolysis of water, make pH increase.Therefore, can generate efficiently and carry out the function water that hardness adjustment, pH adjust by simple formation.
In addition, in the cleaning device of an embodiment,
Possesses the 2nd pattern, in the 2nd pattern, the above-mentioned voltage applying unit of above-mentioned control module control and above-mentioned polarity switched cell, using above-mentioned adsorption electrode as negative electrode, using above-mentioned to the utmost point as anode, make Cation adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode, or to the above-mentioned aqueous solution, discharge anion from above-mentioned adsorption electrode, generate thus the 2nd function water.
According to above-mentioned embodiment, utilize control module control voltage applying unit and polarity switched cell, in the 2nd pattern, using adsorption electrode as negative electrode, will be to the utmost point as anode, make Cation adsorption in the aqueous solution in adsorption electrode, for acid water next time generates and make adsorption electrode regeneration.Now, by only utmost point side is caused to the voltage of the electrolysis of water is applied to adsorption electrode and to the utmost point between, thus in the 2nd pattern, also can, as negative electrode the surface of the utmost point is produced oxygen and hydrogen ion by the electrolysis of water, make pH reduce to adjust pH.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module is with the above-mentioned voltage applying unit of mode control and the above-mentioned polarity switched cell of hocket above-mentioned the 1st pattern and above-mentioned the 2nd pattern.
According to above-mentioned embodiment, utilize control module control voltage applying unit and polarity switched cell, the 1st pattern that hockets and the 2nd pattern, can generate acid water, alkaline water thus efficiently.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module to have carried out carrying out after above-mentioned the 1st pattern the above-mentioned voltage applying unit of mode control and the above-mentioned polarity switched cell of above-mentioned the 2nd pattern in 1 cleaning action.
According to above-mentioned embodiment, in 1 cleaning action, after having carried out the 1st pattern, carry out the 2nd pattern, in the process of 1 cleaning action, generate to the order of the 2nd function water (acid water) by the 1st function water (alkaline water) thus, thereby for example remove after the albumen spot of cleaning object first utilizing the 1st function water (alkaline water), carry out degerming, sterilization by the 2nd function water (acid water), can effectively carry out thus cleaning and degerming, sterilization.In addition, in the 1st pattern, from adsorption electrode discharges cation, can carry out efficiently the 2nd pattern of Liquidity limit.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module finishes cleaning action in 1 cleaning action under above-mentioned the 2nd pattern.
According to above-mentioned embodiment, in the process of 1 cleaning action, in the end carry out the 2nd pattern and tenth skill makes cation be adsorbed in advance adsorption electrode, therefore in next cleaning action, can discharge efficiently cation with the action of the 1st pattern.
In addition, in the cleaning device of an embodiment,
Above-mentioned adsorption electrode had above-mentioned cationic state in absorption before carrying out at first above-mentioned the 1st pattern.
According to above-mentioned embodiment, thereby in the time of initial startup, carry out the 2nd pattern makes Cation adsorption in adsorption electrode in the time dispatching from the factory, or in the time of initial startup, adsorption electrode interpolation auxiliary agent is become and makes Cation adsorption in the state of adsorption electrode, in the time of initial drive unit, also can discharge efficiently cation by the 1st pattern thus.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module, before carrying out above-mentioned the 1st pattern, is carried out the preparation cleaning model cleaning by preparation rinse water.
According to above-mentioned embodiment, before carrying out above-mentioned the 1st pattern, clean by preparation rinse water, thus, do not use the function water obtaining by the execution of above-mentioned the 1st pattern just can make the bulk spot of cleaning object thing come off, therefore can effectively carry out the cleaning of function water to the spot that is bonded to cleaning object thing.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module, during carrying out above-mentioned preparation cleaning model, is carried out above-mentioned the 2nd pattern.
According to above-mentioned embodiment, can utilize the time that bulk spot is come off by above-mentioned preparation cleaning model to carry out the 2nd pattern, generate alkaline water, therefore can be at preparation cleaning model once the cleaning that finishes to carry out rapidly alkaline water.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module is carried out above-mentioned the 2nd pattern in the time not carrying out cleaning action.
According to above-mentioned embodiment, control module is carried out the 2nd pattern in the time not carrying out cleaning action, therefore can carry out rapidly the cleaning of alkaline water.
In addition, in the cleaning device of an embodiment,
Possesses the water tank that is accumulated in above-mentioned the 1st function water generating in above-mentioned the 1st pattern.
According to above-mentioned embodiment, the 1st function water (alkaline water) generating in the 1st pattern is temporarily accumulated in water tank, the 1st function water (alkaline water) generating in next the 1st pattern is thus cleaned required amount not, the 1st function water (alkaline water) of accumulating in water tank can be used, cleansing power can be improved.In addition also the 2nd function water (acid water) generating in the 2nd pattern temporarily can be accumulated in water tank.In this case, the required amount of the 2nd function water (acid water) generating in next the 2nd pattern degerming not, sterilization, the 2nd function water (acid water) of accumulating in water tank can be used, the ability of degerming, sterilization can be improved.
In addition, in the cleaning device of an embodiment,
Above-mentioned control module in above-mentioned the 1st pattern, using above-mentioned adsorption electrode as anode, using above-mentioned to the utmost point as negative electrode, from above-mentioned adsorption electrode to the above-mentioned aqueous solution, discharging cation rises hardness, and the above-mentioned aqueous solution is carried out to electrolysis and make the pH of the above-mentioned aqueous solution increase, on the other hand
In above-mentioned the 2nd pattern, using above-mentioned adsorption electrode as negative electrode, using above-mentioned to the utmost point as anode, make the Cation adsorption in the above-mentioned aqueous solution make lower hardness in above-mentioned adsorption electrode, and to the above-mentioned aqueous solution carry out electrolysis make the above-mentioned aqueous solution pH reduce.
According to above-mentioned embodiment, utilize control module, in the 1st pattern, using adsorption electrode as anode, will be to the utmost point as negative electrode, from adsorption electrode to the aqueous solution, discharge cation and make hardness increase, and make the pH of the aqueous solution increase by the aqueous solution being carried out to electrolysis, can generate thus alkaline hard water.On the other hand, utilize control module, in the 2nd pattern, using adsorption electrode as negative electrode, will be to the utmost point as anode, make the Cation adsorption in the aqueous solution make lower hardness in adsorption electrode, and by the aqueous solution being carried out to electrolysis, the pH of the aqueous solution is reduced, can generate thus acid soft water.
In addition, in the cleaning device of an embodiment,
Possesses adding device, in above-mentioned the 1st pattern, generating before above-mentioned the 1st function water or generate after above-mentioned the 1st function water, above-mentioned adding device will add above-mentioned the 1st function water to as auxiliary agent for the hardness components that further improves above-mentioned the 1st function hardness of water.
According to above-mentioned embodiment, utilize adding device, in the 1st pattern, before generating the 1st function water (or after generating the 1st function water), using adding the 1st function water for the hardness components that further improves above-mentioned the 1st function hardness of water to as auxiliary agent, can obtain thus hard water or the alkaline hard water of high rigidity.For example, in the low area of hardness of water from the beginning, almost cannot improve hard water or the hard hardness of water of alkalescence of generation, therefore can improve hardness as auxiliary agent by adding hardness components.
In addition, in the cleaning device of an embodiment, possess:
Rinse bath, its storage cleaning object thing;
Water extraction is for unit, and it provides water in from outside to said washing groove;
Drainage cell, it discharges the water in said washing groove; And
Function water provides unit, and it provides at least above-mentioned the 1st function water generating in said vesse as rinse water to the above-mentioned cleaning object thing in said washing groove.
According to above-mentioned embodiment, for example, in this cleaning device of dish-washing machine, utilize water extraction in the rinse bath as the tableware class of cleaning object thing, to provide water from outside to storage for unit, after utilizing the rinse water that water and lotion are mixed to clean, utilize drainage cell to carry out draining to the rinse water in rinse bath.Now, utilize function water that unit is provided, add at least the 1 function water generating to rinse water in container for the cleaning object thing in rinse bath.Thus, can realize the cleaning device that cleaning performance is good.In addition, also can in rinse water, not add the 1st function water being generated by cleaning device, but whole the 1st function water that generated by cleaning device are used as rinse water.
In addition, in the cleaning device of an embodiment,
Possess heating unit, above-mentioned heating unit heats at least above-mentioned the 1st function water generating in said vesse.
According to above-mentioned embodiment, utilize heating unit to heat the generate in container at least the 1 function water, can improve thus the cleaning performance of the 1st function water (alkaline water).
In addition, in the cleaning device of an embodiment, possess:
Rinse water recovery unit, it reclaims the above-mentioned rinse water in said washing groove; And
Cycling element, it at least circulates above-mentioned rinse water for unit and above-mentioned rinse water recovery unit through above-mentioned functions water extraction.
According to above-mentioned embodiment, utilize the rinse water in rinse water recovery unit recovery and rinsing groove, utilize cycling element to make rinse water at least provide unit and rinse water recovery unit through function water and circulate, can recycle as the 1st function water (alkaline water) thus, can continue performance cleaning performance.
In addition, in the cleaning device of an embodiment,
Above-mentioned functions water extraction is the injection unit of the above-mentioned cleaning object thing in rinse water is ejected into said washing groove using at least above-mentioned the 1st function water generating in said vesse for unit.
According to above-mentioned embodiment, cleaning object thing in rinse bath is injected in at least the 1 function water generating in container and provides unit as the injection unit of rinse water as function water, can make thus function water arrive reliably the cleaning object thing in rinse bath, can improve cleaning performance.
In addition, in the cleaning device of an embodiment,
There are above-mentioned adsorption electrode and above-mentioned said vesse to the utmost point to be disposed at the flowing water path of above-mentioned aqueous solution circulation in internal configurations,
In the said vesse of above-mentioned aqueous solution circulation, at least generate above-mentioned the 1st function water.
According to above-mentioned embodiment, in the container in flowing water path that is disposed at aqueous solution circulation, the aqueous solution circulates and at least generates the 1st function water, and function water can be provided thus continuously.
In addition, cleaning method of the present invention is the cleaning method that uses cleaning device, and wherein, above-mentioned cleaning device possesses:
Container, it receives the aqueous solution; Adsorption electrode, it is configured in said vesse, can make ionic adsorption and disengaging in the above-mentioned aqueous solution; To the utmost point, it is configured in said vesse in the mode relative with above-mentioned adsorption electrode; Voltage applying unit, it is for exporting to above-mentioned adsorption electrode and above-mentioned to the voltage applying between the utmost point; Polarity switched cell, it switches to above-mentioned adsorption electrode and the above-mentioned polarity to the voltage applying between the utmost point; And control module, it controls above-mentioned voltage applying unit and above-mentioned polarity switched cell, and above-mentioned cleaning method is characterised in that,
Have: the 1st operation, using above-mentioned adsorption electrode as anode, using above-mentioned to the utmost point as negative electrode, to the above-mentioned aqueous solution, discharge cation from above-mentioned adsorption electrode, or make Anion-adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode, generate thus the 1st function water; And
The 2nd operation, using above-mentioned adsorption electrode as negative electrode, using above-mentioned to the utmost point as anode, make Cation adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode, or to the above-mentioned aqueous solution, discharge anion from above-mentioned adsorption electrode, generate thus the 2nd function water,
Utilize the above-mentioned voltage applying unit of above-mentioned control module control and above-mentioned polarity switched cell, above-mentioned the 1st operation that hockets and above-mentioned the 2nd operation, and
Above-mentioned control module to have carried out carrying out after above-mentioned the 1st operation the above-mentioned voltage applying unit of mode control and the above-mentioned polarity switched cell of above-mentioned the 2nd operation in 1 cleaning action.
According to above-mentioned formation, control module control voltage applying unit and polarity switched cell, in the 1st operation, using adsorption electrode as anode, will be to the utmost point as negative electrode, from adsorption electrode to the aqueous solution, discharge cation, or make Anion-adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode, generate thus alkaline water as the 1st function water.On the other hand, in the 2nd operation, using adsorption electrode as negative electrode, will be to the utmost point as anode, make Cation adsorption in the aqueous solution in adsorption electrode, or to the above-mentioned aqueous solution, discharge anion from above-mentioned adsorption electrode, generate thus acid water as the 2nd function water.Now, also can by only utmost point side is caused to the voltage of the electrolysis of water is applied to adsorption electrode and to the utmost point between, thus in the 1st operation, produce hydrogen and hydroxyl ion in the electrolysis by water to the surface of the utmost point as negative electrode, make pH increase, in the 2nd operation, the surface of the utmost point is produced oxygen and hydrogen ion by the electrolysis of water as anode, pH is reduced, adjust pH.Like this, hocket above-mentioned the 1st operation and the 2nd operation, can generate soft water, hard water, acid water, alkaline water thus efficiently.In addition, in the process of 1 cleaning action, generate in order the 1st function water (alkaline water) to the 2nd function water (acid water), thus for example, first utilizing after the 1st function water (alkaline water) removes the albumen spot of cleaning object, carry out degerming, sterilization by the 2nd function water (acid water), therefore can effectively carry out cleaning and degerming, sterilization.In addition, in the 1st pattern, from adsorption electrode discharges cation, can carry out efficiently the 2nd pattern of Liquidity limit.Therefore, can generate efficiently and carry out the function water that hardness adjustment, pH adjust by simple formation.
invention effect
As set forth above, according to the present invention, can realize and can generate efficiently the cleaning device and the cleaning method that have carried out the function water that hardness adjustment, pH adjust by simple formation.
Brief description of the drawings
Fig. 1 is the schematic diagram that the formation of the cleaning device of the 1st embodiment of the present invention is shown.
Fig. 2 is the schematic diagram of the reaction when illustrating that above-mentioned cleaning device generates alkaline hard water.
Fig. 3 is the schematic diagram of the reaction when illustrating that above-mentioned cleaning device generates acid soft water.
Fig. 4 A is the flow chart that explanation has been used the function water generation method of above-mentioned cleaning device.
Fig. 4 B is the flow chart that explanation has been used other function water generation method of above-mentioned cleaning device.
Fig. 5 A is the schematic diagram illustrating as the formation of the dish-washing machine of an example of the cleaning device of the 2nd embodiment of the present invention.
Fig. 5 B is the flow chart of other function water generation method of the cleaning device of explanation the 2nd embodiment of the present invention.
Fig. 5 C is the flow chart of other function water generation method of the cleaning device of explanation the 2nd embodiment of the present invention.
Fig. 6 is the schematic diagram illustrating as the formation of the tumbling-box washing machine of an example of the cleaning device of the 3rd embodiment of the present invention.
Detailed description of the invention
Below, utilize illustrated embodiment to describe cleaning device of the present invention and cleaning method in detail.
(the 1st embodiment)
Fig. 1 illustrates the formation as the function water generating apparatus of an example of the cleaning device of the 1st embodiment of the present invention.
As shown in Figure 1, the function water generating apparatus of present embodiment possesses: container 10, and it receives the aqueous solution; Adsorption electrode 11, it is configured in container 10, can make ionic adsorption and disengaging in the aqueous solution; To the utmost point 12, it is configured in container 10 relative with adsorption electrode 11; Dc source 20, it is to adsorption electrode 11 with to executing an example of alive voltage applying unit between the utmost point 12; Commutation circuit 30, it is the example switching to the polarity switched cell of adsorption electrode 11 and the polarity to the voltage applying between the utmost point 12; And control device 40, it is an example controlling the control module of dc source 20 and commutation circuit 30.
Above-mentioned adsorption electrode 11 comprises the Carbon Materials (for example active carbon) of Porous, electrode member to the utmost point 12 as long as not dissolving, also can be carbon etc., but the metal (for example, at least a kind of metal (or alloy) in Pt, Au, Pd, Rh) of the electrolysis of water preferably easily occurs, for example, can be to comprise with Pt covering the member that the surface of the electrode of Ti forms.In addition, in the present embodiment, adsorption electrode 11 and be tabular to the utmost point 12, but as long as suitably set according to the shape of electrode material, container.
In addition, above-mentioned functions water generating device possesses: the 1st pipe arrangement L1, and its one end is connected with the upside of container 10; The 2nd pipe arrangement L2, its one end is connected with the downside of container 10; And water exchange portion 50, it has the open and close valve V1, the V2 that are disposed in respectively the 1st pipe arrangement L1 and the 2nd pipe arrangement L2.
In addition, above-mentioned control device 40 comprises microcomputer and imput output circuit etc., the output voltage control commutation circuit 30 based on dc source 20 and control water exchange portion 50.
As shown in Figure 2, above-mentioned control device 40 is controlled water exchange portion 50, opens open and close valve V1, closes on the other hand open and close valve V2, to providing the aqueous solution in container 10.At this, the aqueous solution refers to that running water etc. contains electrolytical water, but in the present embodiment, the aqueous solution is neutral soft water.
In addition, in the standard of the World Health Organization (WHO), soft hardness of water is 0～less than 60[mg/L], the hardness of medium soft water (middle hard water) is 60～less than 120[mg/L], hard hardness of water is 120[mg/L] more than.At this, hardness is obtained by following formula.
Hardness [mg/L]=(calcium amount [mg/L] × 2.5)+(magnesium amount [mg/L] × 4.1)
First, adsorption electrode 11 has cationic state in absorption at first.For example, in the time of initial startup, carry out the 2nd pattern below, in the time dispatching from the factory, make Cation adsorption in adsorption electrode 11, or in the time of initial startup, adsorption electrode 11 being added to auxiliary agent makes adsorption electrode 11 have cationic state in absorption, in the time of initial drive unit, also can under the 1st pattern, discharge efficiently cation thus.
Next, utilize control device 40 to control dc source 20 and commutation circuit 30, in the 1st pattern (the 1st operation), the positive pole of dc source 20 is connected with adsorption electrode 11, by the negative pole of dc source 20 with the utmost point 12 is connected, from adsorption electrode 11 to the aqueous solution, discharge cation make hardness rise, and to the aqueous solution carry out electrolysis make the aqueous solution pH rise.
,, in container 10, discharge cation (Ca from the adsorption electrode 11 as anode to the aqueous solution 2+, Mg 2+deng), and use on the surface to the utmost point 12 as negative electrode
2H 2O+2e -→H 2↑+2OH -
The reaction expressed of reaction equation, produce hydrogen (H 2) and hydroxyl ion (OH -).
Now, the aqueous solution in from the adsorption electrode 11 of anode to container 10, discharge cation (Ca 2+, Mg 2+deng), therefore generate the alkaline hard water as an example of function water.At this, if the aqueous solution injecting in container 10 is the water of certain hardness, can be in the interior generation of container 10 than the large alkaline water of hardness before processing.
At this, at control device 40 using dc source 20 as constant current source in the situation that, based on determining voltage application time to adsorption electrode 11 and the variation to the voltage applying between the utmost point 12 and the elapsed time from applying voltage, in the time having passed through this voltage application time, control commutation circuit 30, thereby cut off to adsorption electrode 11 and the voltage from dc source 20 applying between the utmost point 12 finished to the generation of alkaline hard water.
In addition, above-mentioned voltage application time decides with emulation etc. by experiment according to the volume of the aqueous solution of accumulating in container 10, the voltage applying, electric current.
Next, as shown in Figure 3, control device 40 is controlled water exchange portion 50, provides the function water in container 10 thereby open open and close valve V2 to outside.Then, again utilize control device 40 to control water exchange portion 50, open open and close valve V1 and close open and close valve V2, to providing the aqueous solution in container 10.
Then, control dc source 20 and commutation circuit 30 by control device 40, in the 2nd pattern (the 2nd operation), the negative pole of dc source 20 be connected with adsorption electrode 11, by the positive pole of dc source 20 with the utmost point 12 is connected, make the Ca in the aqueous solution 2+, Mg 2+(Ca is only shown in Fig. 2 Deng cation 2+) be adsorbed in adsorption electrode 11 and make lower hardness, thereby and the aqueous solution is carried out electrolysis and is reduced the pH of the aqueous solution.
That is, in container 10, the Ca on the adsorption electrode 11 as negative electrode in adsorption aqueous solution 2+, Mg 2+(Ca is only shown in Fig. 3 Deng cation 2+), and use on the surface to the utmost point 12 as anode
2H 2O→O 2↑+4H ++4e -
Reaction equation express reaction, (O produces oxygen 2) and hydrogen ion (H +).
Now, the cation (Ca in the aqueous solution in container 10 2+, Mg 2+deng) be adsorbed in the adsorption electrode 11 of negative electrode, therefore produce the acid soft water as an example of function water.At this, if the aqueous solution injecting in container 10 is the water of certain hardness, can be at the interior acid water generating as an example of the function water less than hardness before processing of container 10.
In addition, in Fig. 2, adsorpting anion (Cl on the adsorption electrode 11 of anode -deng), in the time next generating acid soft water by the 1st pattern, as shown in Figure 3, discharge anion (Cl from the adsorption electrode 11 as negative electrode -deng).
Ion in above-mentioned adsorption electrode 11 adsorption aqueous solutions is based on charged particle and moves according to electric field, and positive and negative charged particle forms and arrange the electric double layer theory of stratification shape in pairs at interface.
Use the cleaning method of the function water generating apparatus of above-mentioned formation according to the flowchart text of Fig. 4 A.
In this cleaning method, in the time processing beginning, in the step S10 shown in Fig. 4 A, the interior injection running water of the container 10 of function water generating apparatus, as the aqueous solution, is generated after acid soft water under the 2nd pattern, discharge acid soft water from container 10.This step S10 is the preparatory stage for generating alkaline hard water below.
Next, enter step S11, the interior injection running water of the container 10 of function water generating apparatus, as the aqueous solution, is generated after alkaline hard water under the 1st pattern, discharge alkaline hard water from container 10, the alkaline hard water of discharging is used for cleaning.
Next, enter step S12, the interior injection running water of the container 10 of function water generating apparatus, as the aqueous solution, is generated after acid soft water under the 2nd pattern, discharge acid soft water from container 10, the acid soft water of discharging is used for cleaning.
After step S11, the S12 of the 1st time, repeatedly repeat same operation (being N time) in Fig. 4 A, can replace thus efficient alkaline hard water and the acid soft water of generating continuously.
In addition, use other cleaning method of above-mentioned functions water generating device according to the flowchart text shown in Fig. 4 B.
In this cleaning method, in the time processing beginning, in the step S21 shown in Fig. 4 B, the interior injection running water of the container 10 of function water generating apparatus, as the aqueous solution, is generated after alkaline hard water under the 1st pattern, discharge alkaline hard water from container 10.
Next, enter step S22, the interior injection running water of the container 10 of function water generating apparatus, as the aqueous solution, is generated after acid soft water under the 2nd pattern, discharge acid soft water from container 10, the acid soft water of discharging is used for cleaning.
The alkaline hard water of the step S21 of the 1st time is not used in cleaning, and object is in the generation of the acid soft water of step S22, to make Cation adsorption in adsorption electrode 11.
After step S21, the S22 of above-mentioned the 1st time, repeatedly repeat same operation (being N time in Fig. 4 B), continuous high-efficient be can replace thus and acid soft water and alkaline hard water generated.
As shown in Fig. 4 A, Fig. 4 B, do not use special water, just can alternately generate alkaline hard water and acid soft water from running water.
In addition, in Fig. 2, Fig. 3, the ion concentration regulation apparatus that generates acid soft water and alkaline hard water has been described, the alkaline hard water generating in Fig. 2 is applied and makes adsorption electrode 11 and to not there is the voltage of the antipolarity of electrolysis between the utmost point 12, can make thus Cation adsorption in the adsorption electrode 11 as negative electrode, generate alkaline soft water.
In addition, the acid soft water generating in Fig. 3 is applied to adsorption electrode 11 and to not there is the voltage of the antipolarity of electrolysis between the utmost point 12, can discharges cation from the adsorption electrode 11 as anode thus, generate acid hard water.
According to function water generating apparatus and the cleaning method of above-mentioned formation, utilize control device 40 to control dc source 20 and commutation circuit 30, in the 1st pattern, using adsorption electrode 11 as anode, will be to the utmost point 12 as negative electrode, discharge cation from adsorption electrode 11 to the aqueous solution and generate hard water as the 1st function water.Now, can by only the utmost point 12 is caused to the voltage of the electrolysis of water is applied to adsorption electrode 11 and to the utmost point 12 between, under the 1st pattern, make pH rise to adjust pH thus.
Therefore,, according to above-mentioned functions water generating device and cleaning method, can generate and carry out the function water that hardness adjustment, pH adjust by simple formation.In addition, can generate soft water and hard water or acid water and alkaline water in the short time.
In the present invention, function water refers to the water that utilizes the electrochemical reaction that electric current is flow through contain the electrolytical aqueous solution and cause to obtain useful function.
In addition, utilize control device 40 to control dc source 20 and commutation circuit 30, in the 2nd pattern, using adsorption electrode 11 as negative electrode, will be to the utmost point 12 as anode, make Cation adsorption in the aqueous solution in adsorption electrode 11, for hard water next time generates and adsorption electrode 11 is regenerated.Now, can cause that the voltage of the electrolysis of water is applied to adsorption electrode 11 and between the utmost point 12 to the utmost point 12 sides by only making, thus under the 2nd pattern, as negative electrode the surface of the utmost point 12 is produced oxygen and hydrogen ion by the electrolysis of water, make pH reduce to adjust pH.
In addition, utilize control device 40 to control dc source 20 and commutation circuit 30, the 1st pattern that hockets and the 2nd pattern, generate soft water, hard water, acid water, alkaline water thus efficiently.
In addition, in 1 cleaning action, carrying out after the 1st pattern, carrying out the 2nd pattern, in the process of 1 cleaning action, generate to the order of the 2nd function water (soft water or acid soft water) by the 1st function water (hard water or alkaline hard water) thus, thus first utilizing after the 1st function water (hard water or alkaline hard water) removes the albumen spot of for example cleaning object, carry out degerming, sterilization by the 2nd function water (soft water or acid soft water), can effectively carry out thus cleaning and degerming, sterilization.In addition, in the 1st pattern, discharge cation from adsorption electrode 11, can carry out efficiently the 2nd pattern of Liquidity limit.
In addition, in the process of 1 cleaning action, finally carry out the 2nd pattern and carry out tenth skill, can make thus Cation adsorption in adsorption electrode 11, therefore can in next cleaning action, the action by the 1st pattern discharge efficiently cation.
In addition, the 1st function water generating in the 1st pattern (hard water or alkaline hard water) is temporarily accumulated in water tank 70 (Fig. 1 illustrates), thus, the 1st function water (hard water or alkaline hard water) generating in next order 1 pattern is cleaned required amount not, the 1st function water (hard water or alkaline hard water) of accumulating in water tank 70 can be used, cleansing power can be improved.In addition also the 2nd function water generating in the 2nd pattern (soft water or acid soft water) temporarily can be accumulated in water tank 70.In this case, the required amount of the 2nd function water (soft water or the acid soft water) degerming not, the sterilization that generate in 2 patterns in next order, the 2nd function water (soft water or acid soft water) of accumulating in water tank 70 can be used, the ability of degerming, sterilization can be improved.
In addition, utilize above-mentioned control device 40, in the 1st pattern, using adsorption electrode 11 as anode, will be to the utmost point 12 as negative electrode, discharge cation from adsorption electrode 11 to the aqueous solution and make hardness increase, and the aqueous solution is carried out to electrolysis and make the pH of the aqueous solution increase, can generate thus alkaline hard water.On the other hand, utilize control device 40, in the 2nd pattern, using adsorption electrode 11 as negative electrode, will be to the utmost point 12 as anode, make the Cation adsorption in the aqueous solution make lower hardness in adsorption electrode 11, and to the aqueous solution carry out electrolysis make the aqueous solution pH reduce, can generate thus acid soft water.
In addition, in above-mentioned functions water generating device, possesses the addition portion 60 (Fig. 1 illustrates) as an example of adding device, thus in the 1st pattern, before generating the 1st function water (or after generating the 1st function water), using adding the 1st function water for the hardness components that further improves the 1st function hardness of water to as auxiliary agent, can obtain thus hard water or the alkaline hard water of high rigidity.For example, in the low area of hardness of water from the beginning, the hard hardness of water of the hard water of generation or alkalescence can be too not high, therefore can be by add to improve hardness using hardness components as auxiliary agent.
(the 2nd embodiment)
Fig. 5 A illustrates the formation as the dish-washing machine of an example of the cleaning device of the 2nd embodiment of the present invention.In the 2nd embodiment, use the function water generating apparatus with the same formation of function water generating apparatus of the 1st embodiment.
As shown in Figure 5A, the dish-washing machine of the 2nd embodiment possesses: feedwater pipe arrangement L11, and it provides from outside rinse water (running water); Water extraction confession portion 101, it is an example that is disposed in the water extraction confession unit of this feedwater pipe arrangement L11; Function water generating apparatus 102, it is connected with one end of feedwater pipe arrangement L11, and rinse water (running water) the systematic function water providing from water extraction confession portion 101 is provided; Feedwater pipe arrangement L12, its one end is connected with function water generating apparatus 102; Open and close valve V101, it is disposed in this feedwater pipe arrangement L12; Water tank 103, it is connected with the other end of feedwater pipe arrangement L12; Water pipe arrangement L13, its one end is connected with water tank 103, and the other end is connected with the bottom of rinse bath 100; Backwater pipe arrangement L14, its one end is connected with water tank 103, and the other end is connected with the bottom of rinse bath 100; Temperature control part 104, it is an example that is disposed in the heating unit of water pipe arrangement L13; Rinse water circulating pump 105, it is an example of the cycling element that arranges than temperature control part 104 downstreams of water pipe arrangement L13; Injection equipment 106, the bottom surface that it is located in rinse bath 100, is an example of the injection unit that is connected with the other end of water pipe arrangement L13; Rinse water recoverer 107, the bottom surface that it is located in rinse bath 100, is an example of the rinse water recovery unit that is connected with the other end of backwater pipe arrangement L14; Drainage Division 108, it is an example that is disposed in the drainage cell of backwater pipe arrangement L14; Drainage piping L15, its one end is connected with 108 one end, Drainage Division; And control device 109.
Above-mentioned control device 109 comprises microcomputer and imput output circuit etc., accept the control inputs signal from guidance panel (not shown) etc., to water extraction confession portion 101, function water generating apparatus 102, temperature control part 104, rinse water circulating pump 105, injection equipment 106, rinse water recoverer 107 and Drainage Division 108 output control output signals.
In the dish-washing machine of above-mentioned formation, first, as shown in Figure 5A, the tableware class of cleaning object thing 120 grades are positioned in rinse bath 100 side by side.
The matting > of < running water
Then, open open and close valve V101, utilize water extraction confession portion 101 that the rinse water from outside (running water) is offered to water tank 103 by feedwater pipe arrangement L11, function water generating apparatus 102, feedwater pipe arrangement L12 and open and close valve V101.
Next, close open and close valve V101, rinse water circulating pump 105 is moved, and temperature control part 104 heats up the rinse water 110 (running water) in water tank 103, from injection equipment 106, the tableware class 120 of the cleaning object thing in rinse bath 100 is sprayed.Now, rinse water (running water) can be warmed to the temperature that is suitable for cleaning by temperature control part 104, in the situation that water temperature is high, also can former state offer injection equipment 106.
Now, add cleaning agent in the rinse bath 100 of dish-washing machine to be added to rinse water 110 (running water) and improve cleaning performance.
Next, utilize the rinse water of the cleaning agent that Drainage Division 108 accumulates the bottom of containing in rinse bath 100 to be discharged to outside by backwater pipe arrangement L14 and drainage piping L15.
In addition, in the time carrying out the matting of this running water, also can utilize the rinse water in rinse water recoverer 107 recovery and rinsing grooves 100, utilize rinse water circulating pump 105 to make rinse water pass through water tank 103, temperature control part 104, injection equipment 106 and rinse water recoverer 107 and circulate.
The matting > of alkaline hard water for <
Next, utilize water extraction confession portion 101 that the rinse water from outside (running water) is offered to function water generating apparatus 102 by feedwater pipe arrangement L11.
Next, in function water generating apparatus 102, rinse water (running water) in container 10 (shown in Fig. 1) generates after alkaline hard water under the 1st pattern, opens open and close valve V101, and alkaline hard water is provided in water tank 103 from function water generating apparatus 102.Then, close open and close valve V101, rinse water circulating pump 105 is moved, with temperature control part 104, the rinse water in water tank 103 (alkaline hard water) is heated, by water pipe arrangement, L13 provides it to injection equipment 106.In addition, the function water generating under the 1st pattern in function water generating apparatus 102, based on hardness of water from the beginning before treatment, therefore becomes than the high alkaline water of hardness before processing.
Like this, the rinse water (alkaline hard water) that offers injection equipment 106 is injected into the tableware class 120 of cleaning object thing and cleans in rinse bath 100.Now, utilize the rinse water in rinse water recoverer 107 recovery and rinsing grooves 100, utilize rinse water circulating pump 105 to make rinse water circulation by water tank 103, temperature control part 104, injection equipment 106, rinse water recoverer 107.
Cleaned after the stipulated time in the above-mentioned rinse water of injection (alkaline hard water), the rinse water that the bottom in rinse bath 100 is accumulated is discharged to outside by Drainage Division 108 by backwater pipe arrangement L14 and drainage piping L15.
At this, alkaline hard water is suitable for the decomposition of protein, is therefore useful for the albumen spot of removing tableware class 120.
The matting > of acid soft water for <
Then, utilize water extraction confession portion 101 that the rinse water from outside (running water) is offered to function water generating apparatus 102 by feedwater pipe arrangement L11.
Next,, in function water generating apparatus 102, the rinse water (running water) in container 10 generates after acid soft water under the 2nd pattern, opens open and close valve V101, and acid soft water is provided in water tank 103 from function water generating apparatus 102.Then, close open and close valve V101, rinse water circulating pump 105 is moved, with temperature control part 104, the rinse water in water tank 103 (acid soft water) is heated, by water pipe arrangement, L13 provides it to injection equipment 106.Now, rinse water (running water) can be warmed to the temperature that is suitable for cleaning by temperature control part 104, in the situation that water temperature is high, also can former state offer injection equipment 106.In addition, the function water generating by the 2nd pattern in function water generating apparatus 102, based on hardness of water from the beginning before treatment, therefore becomes than the low acid water of hardness before processing.
Like this, the tableware class 120 as the cleaning object thing rinse water (acid soft water) that offers injection equipment 106 being ejected in rinse bath 100 is cleaned.Now, utilize the rinse water in rinse water recoverer 107 recovery and rinsing grooves 100, utilize rinse water circulating pump 105 to make rinse water circulation by water tank 103, temperature control part 104, injection equipment 106, rinse water recoverer 107.
Next, using rinse water (acid soft water) to clean after the stipulated time, the rinse water that the bottom in rinse bath 100 is accumulated utilizes Drainage Division 108 to be discharged to outside by backwater pipe arrangement L14 and drainage piping L15.
At this, acid soft water is useful to degerming, sterilization, and can remove water spots, the composition of scale of glass, and wash effect is good.
< drying process >
Next, with not shown drying device (heater, heater etc.), the tableware class 120 as cleaning object thing in rinse bath 100 is dried.
According to the dish-washing machine of above-mentioned formation, can realize the dish-washing machine that cleaning performance is good.
In addition, by temperature control part 104, the function water of utilizing function water generating apparatus 102 to generate is heated, can improve thus the cleaning performance of the 1st function water (hard water or alkaline hard water).
In addition, utilize the rinse water in rinse water recoverer 107 recovery and rinsing grooves 100, utilizing rinse water circulating pump 105 to make rinse water pass through water tank 103, temperature control part 104, injection equipment 106, rinse water recoverer 107 circulates, can in function water generating apparatus 102, the 1st function water (acid soft water) or the 2nd function water (alkaline hard water) be recycled as rinse water thus, can continue performance cleaning performance.
In addition, also can not make rinse water circulation, but the function water of utilizing function water generating apparatus 102 to generate is continued to be provided to, rinse bath 100 is interior cleans.
In addition, the injection equipment 106 that is ejected into the cleaning object thing in said washing groove 100 using the function water of utilizing function water generating apparatus 102 to generate as rinse water provides unit as function water, can make thus function water impact reliably the cleaning object thing in rinse bath 100, can improve cleaning performance.
In addition, in the dish-washing machine of above-mentioned the 2nd embodiment, the alkaline hard water generating by the 1st pattern of function water generating device 102, then in the 2nd pattern, use acid soft water, but in function water generating apparatus 102, as the preparatory stage that generates alkaline hard water under the 1st pattern, must under the 2nd pattern, generate acid soft water, make Ca 2+, Mg 2+deng Cation adsorption in adsorption electrode 11 (shown in Fig. 1).
For example, can in the time cleaning running beginning, under the 2nd pattern, generate acid soft water, make Ca 2+, Mg 2+deng Cation adsorption in adsorption electrode 11, carry out the preparation for generate alkaline hard water under the 1st pattern, the acid soft water generating is given up, also can in last time cleaning running, under the 2nd pattern, generate acid soft water and finish in the situation that, under the 1st pattern, generate alkaline hard water upper once cleaning when running starts.
In addition, in the dish-washing machine of above-mentioned the 2nd embodiment, as rinse water, that the tableware class 120 of cleaning object thing is sprayed to alkaline hard water and acid soft water in order, but also can first under the 2nd pattern of function water generating apparatus 102, generate acid soft water, the acid soft water of this generation is temporarily accumulated in the water tank (not shown) of other preparation, thus by the alkaline hard water generating in upper the 1st pattern once first for after cleaning, use and be accumulated in acid soft water in water tank.Thus, utilizing alkaline hard water to remove after spot, carrying out degerming, sterilization with acid soft water, thereby can effectively carry out cleaning and degerming, sterilization and rinsing.
In addition, in the dish-washing machine of above-mentioned the 2nd embodiment, not only can spray respectively 1 alkaline hard water and acid soft water to the tableware class of cleaning object thing, also can replace repeatedly.
In addition, not only jet cleaning water simply of the injection equipment of above-mentioned dish-washing machine, can be also the structure of spraying from swivel nozzle.
In addition, in existing dish-washing machine, in the time of dry operating, make in rinse bath as high temperature carries out pasteurization, but in the dish-washing machine of the 1st embodiment, can utilize acid soft water to carry out sterilization, therefore can carry out the dry operating under low temperature, good energy-conserving effect.
In addition, use other cleaning method of above-mentioned functions water generating device 102 according to the flowchart text shown in Fig. 5 B.
In this cleaning method, in the time processing beginning, in the step S31 shown in Fig. 5 B, open open and close valve V101, utilize water extraction confession portion 101 that running water is offered to water tank 103 by feedwater pipe arrangement L11, function water generating apparatus 102, feedwater pipe arrangement L12, open and close valve V101.
Next, close open and close valve V101, rinse water circulating pump 105 is moved, running water in water tank 103 (preparation rinse water) is heated with temperature control part 104, from injection equipment 106, the tableware class 120 of the cleaning object thing in rinse bath 100 is sprayed, carry out thus the preparation of the tableware class 120 of cleaning object thing and clean (preparation cleaning model).
Next,, in the time completing the preparation cleaning of the tableware class 120 of using running water, enter step 32, to the interior injection running water of the container 10 of function water generating apparatus 102 as the aqueous solution, under the 1st pattern, generate after alkaline hard water, discharge alkaline hard water from container 10, the alkaline hard water of discharging is used for cleaning.
Next, enter step S33, finish the cleaning with alkaline hard water, to the interior injection running water of the container 10 of function water generating apparatus 102 as the aqueous solution, under the 2nd pattern, generate after acid soft water, discharge acid soft water from container 10, the acid soft water of discharging is used for cleaning.
Next, enter step S34, finish the cleaning with acid soft water, to the interior injection running water of the container 10 of function water generating apparatus 102 as the aqueous solution, again under the 1st pattern, generate after alkaline hard water, discharge alkaline hard water from container 10, the alkaline hard water of discharging is used for cleaning.
After step S33, the S34 of the 1st time, repeatedly repeat same operation (being N time) in Fig. 5 B, can replace thus efficient alkaline hard water and the acid soft water of generating continuously.
And, repeatedly repeating after same operation, enter step S35, finish the cleaning with alkaline hard water, to the interior injection running water of the container 10 of function water generating apparatus 102 as the aqueous solution, under the 2nd pattern, generate after acid soft water, discharge acid soft water from container 10, the acid soft water of discharging is used for cleaning.
Then, enter step S36, to the end of the cleaning with acid soft water and complete cleaning action.
Thus, can utilize acid soft water to carry out sterilization to the tableware cleaning, therefore can keep the hygienic state of the tableware after cleaning.
In addition, use other cleaning method of above-mentioned functions water generating device 102 according to the flowchart text shown in Fig. 5 C.
In this cleaning method, in the time processing beginning, in step 41, open open and close valve V101, utilize water extraction confession portion 101 that running water is offered to water tank 103 by feedwater pipe arrangement L11, function water generating apparatus 102, feedwater pipe arrangement L12, open and close valve V101.
Next, close open and close valve V101, rinse water circulating pump 105 is moved, running water in water tank 103 is heated with temperature control part 104, from injection equipment 106, the tableware class 120 of the cleaning object thing in rinse bath 100 is sprayed, carry out thus the preparation of the tableware class 120 of cleaning object thing and clean.
During the preparation of using running water is cleaned, utilize water extraction confession portion 101 that running water is offered to function water generating apparatus 102 by feedwater pipe arrangement L11.In this function water generating apparatus 102, the running water in container 10 generates alkaline hard water under the 1st pattern.
Next, enter step 42, after utilizing Drainage Division 108 will be in step 41 to discharge for the running water cleaning and finish preparation and clean, open open and close valve V101, the alkaline hard water generating in step 41 is offered to water tank 103, again close open and close valve V101, use the cleaning of alkaline hard water.
In addition, during utilizing alkaline hard water to clean, utilize water extraction confession portion 101 that running water is offered to function water generating apparatus 102 by feedwater pipe arrangement L11.In this function water generating apparatus 102, under the 2nd pattern, generate acid soft water from the running water in container 10.
Next, enter step 43, finish after the cleaning with alkaline hard water for the alkaline hard water cleaning utilizing Drainage Division 108 to discharge in step 42, open open and close valve V101, the acid soft water generating in step 42 is offered to water tank 103, again close open and close valve V101, use the cleaning of acid soft water.
In addition, during utilizing acid soft water to clean, utilize water extraction confession portion 101 that running water is offered to function water generating apparatus 102 by feedwater pipe arrangement L11.In this function water generating apparatus 102, under the 1st pattern, generate alkaline hard water from the running water in container 10.
Next, in step 44, same with step 42, the water after cleaning is discharged and finished after the cleaning with acid soft water, the alkaline hard water generating is offered to water tank 103 in step 43, again close open and close valve V101, use the cleaning of alkaline hard water.
After above-mentioned steps S43, S44, repeatedly same operation (being N time in Fig. 4 B), in the case of cleaning with the side in acid soft water and alkaline hard water, can generate the opposing party thus efficiently.
And, after repeatedly same operation, enter step S45, after the cleaning finishing with alkaline hard water, the acid soft water generating is offered to water tank 103 in step 44, again close open and close valve V101, use the cleaning of acid soft water.
Then, enter step S46, till finished cleaning action with the cleaning of acid soft water.
(the 3rd embodiment)
Fig. 6 is the formation illustrating as the tumbling-box washing machine of an example of the cleaning device of the 3rd embodiment of the present invention.In the 3rd embodiment, use the function water generating apparatus with the same formation of function water generating apparatus of the 1st embodiment.
As shown in Figure 6, the tumbling-box washing machine of the 3rd embodiment possesses: incorporating section 210, and it is configured in body of the washing machine 200; And drive division 220, it configures in body of the washing machine 200 and is configured in the side of incorporating section 210.In incorporating section 210, be accommodated with the swing roller 211 of an example as rinse bath of rotating shaft inclination.In addition, from the upside in body of the washing machine 200 and the feedwater pipe arrangement L21 that side (right side of Fig. 6) is inserted be below connected with the upside of incorporating section 210.Be equipped with in order as water extraction and provide the water extraction confession portion 201, function water generating apparatus 202 of an example of unit and the temperature control part 203 as an example of heating unit for unit and function water from the upstream side of this feedwater pipe arrangement L21.In addition, dispose rinse water recoverer 204 at the downside of incorporating section 210, this rinse water recoverer 204 is connecting one end of drainage piping L22.In this drainage piping L22, be equipped with the Drainage Division 205 as an example of drainage cell.
In addition, above-mentioned tumbling-box washing machine possesses the control device 206 that comprises microcomputer and imput output circuit etc.This control device 206 is accepted the control inputs signal from guidance panel (not shown) etc., and water extraction confession portion 201, function water generating apparatus 202, temperature control part 203, rinse water recoverer 204, Drainage Division 205 and drive division 220 outputs are controlled to output signals.
In the tumbling-box washing machine of above-mentioned formation, first, as shown in Figure 6, in swing roller 211, put into washings 230.
The washing procedure > of alkaline hard water for <
Next, utilize water extraction confession portion 201 that the running water from outside is provided in the swing roller 211 of incorporating section 210 by feedwater pipe arrangement L21, function water generating apparatus 202 and temperature control part 203.Now, running water can be warmed to the temperature that is suitable for washing by temperature control part 203, in the situation that water temperature is high, also can former state be provided in swing roller 211.
Now, the cleaning agent of putting into swing roller 211 is added to running water to improve clean result.
In addition, in function water generating apparatus 202, running water under the 1st pattern in container 10 (shown in Fig. 1) generates alkaline hard water, the alkaline hard water after utilizing temperature control part 203 to heat is added to by feedwater pipe arrangement L21 in the running water in the swing roller 211 of incorporating section 210.In addition, the function water generating in the 1st pattern in function water generating apparatus 202, based on hardness of water from the beginning before treatment, therefore becomes than the high alkaline water of hardness before processing.
Next, by drive division 230, swing roller 211 is rotated, use the running water that has added alkaline hard water to wash.In addition, in this washing procedure, also can not add alkaline hard water to running water, but by the repertoire water being generated by function water generating apparatus 202 (alkaline hard water) for washing.In addition, also can use respectively the washing of running water and the washing by function water.
At this, alkaline hard water is suitable for the decomposition of protein, is therefore useful to the albumen spot of removing washings 230.
Next, once washing release is just discharged to outside by the sewage of accumulating the bottom in swing roller 211 by drainage piping L22 by Drainage Division 205.
The rinsing process > of acid soft water for <
Next, utilize water extraction confession portion 201 that the rinse water from outside (running water) is offered to function water generating apparatus 202 by feedwater pipe arrangement L21, make swing roller 211 rotations carry out rinsing action.
Now, in function water generating apparatus 202, the running water under the 2nd pattern in container 10 generates acid soft water, and the acid soft water after being heated by temperature control part 203 is provided in the swing roller 211 of incorporating section 210 by feedwater pipe arrangement L21.In addition, acid soft water also can be warmed to the temperature that is suitable for washing by temperature control part 203, in the situation that water temperature is high, also can former state be provided in swing roller 211.
At this, acid soft water is useful to degerming, sterilization.In addition, the function water generating under the 2nd pattern in function water generating apparatus 202, based on hardness of water from the beginning before treatment, therefore becomes than the low acid water of hardness before processing.
Like this, after the rinsing action that the function water (acid soft water) providing has been provided, open Drainage Division 205 water of accumulating the bottom in swing roller 211 is discharged to outside by drainage piping L22.
< dehydration procedure >
Next, opening under the state of Drainage Division 205, swing roller 211 high-speed rotaries are being transferred and dewater, the water throwing away from washings is being discharged to outside by Drainage Division 205 and drainage piping L22.
In addition, in above-mentioned tumbling-box washing machine, can change rinse water and repeat repeatedly washing procedure, also can change rinse water and repeat repeatedly rinsing process and dehydration procedure.
According to the washing machine of above-mentioned formation, utilization doubles as water extraction provides the water extraction confession portion 201 of unit for unit and function water, provide the 1st function water that generated by function water generating apparatus 202 and the 2nd function water as rinse water to the washings 230 as cleaning object thing in swing roller 211, can realize thus the tumbling-box washing machine that cleaning performance is good.
In addition, utilize temperature control part 203 to heat the function water being generated by function water generating apparatus 202, the effect of degerming, the sterilization etc. of the 1st function water (soft water or acid soft water) can be improved thus, and the cleaning performance of the 2nd function water (hard water or alkaline hard water) can be improved.
In above-mentioned the 2nd, the 3rd embodiment, as an example of cleaning device, dish-washing machine and tumbling-box washing machine have been described, but cleaning device is not limited to this, also can apply the present invention to the cleaning device of other formation.
In addition, cleaning device of the present invention can be saved space and generate abundant function water, can easily be assembled in application product.
In addition, in above-mentioned the 2nd, the 3rd embodiment, utilize as the temperature control part 104,203 of heating unit and heat the 1st function water (hard water or alkaline hard water) and the 2nd function water (soft water or acid soft water) that are generated by function water generating apparatus 102,202, but also can utilize the side in heating unit heating the 1st function water or the 2nd function water.
In addition, in above-mentioned the 2nd, the 3rd embodiment, generated after the 1st function water (hard water or alkaline hard water) and the 2nd function water (soft water or acid soft water) by function water generating apparatus 102,202, for cleaning, but also function water generating apparatus of the present invention can be located to flowing water path midway, be configured to the aqueous solution is flowed while systematic function water.Thus, can provide continuously function water.
The specific embodiment of the present invention is described, but has the invention is not restricted to above-mentioned embodiment, can carry out within the scope of the invention various changes and implement.
description of reference numerals:
10: container
11: adsorption electrode
12: to the utmost point
20: dc source
30: commutation circuit
40: control device
50: water exchange portion
60: addition portion
70: water tank
100: rinse bath
101: water extraction confession portion
102: function water generating apparatus
103: water tank
104: temperature control part
105: rinse water circulating pump
106: injection equipment
107: rinse water recoverer
108: Drainage Division
109: control device
200: body of the washing machine
201: water extraction confession portion
202: function water generating apparatus
203: temperature control part
204: rinse water recoverer
205: Drainage Division
206: control device
210: incorporating section
211: swing roller
220: drive division
230: washings
L1: the 1st pipe arrangement
L2: the 2nd pipe arrangement
L11, L12: feedwater pipe arrangement
L13: water pipe arrangement
L14: backwater pipe arrangement
L15: drainage piping
L21: feedwater pipe arrangement
L22: drainage piping
V1, V2, V101: open and close valve

Claims (18)

1. a cleaning device, is characterized in that, possesses:
Container (10), it receives the aqueous solution;
Adsorption electrode (11), it is configured in said vesse (10), can make ionic adsorption and disengaging in the above-mentioned aqueous solution;
To the utmost point (12), it is configured in said vesse (10) in the mode relative with above-mentioned adsorption electrode (11);
Voltage applying unit (20), it is to above-mentioned adsorption electrode (11) and above-mentioned to applying voltage between the utmost point (12);
Polarity switched cell (30), it switches to above-mentioned adsorption electrode (11) and the above-mentioned polarity to the voltage applying between the utmost point (12); And
Control module (40), it controls above-mentioned voltage applying unit (20) and above-mentioned polarity switched cell (30),
Above-mentioned cleaning device possesses the 1st pattern, in the 1st pattern, above-mentioned control module (40) is controlled above-mentioned voltage applying unit (20) and above-mentioned polarity switched cell (30), using above-mentioned adsorption electrode (11) as anode, using above-mentioned to the utmost point (12) as negative electrode, to the above-mentioned aqueous solution, discharge cation from above-mentioned adsorption electrode (11), or make Anion-adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode (11), generate thus the 1st function water.
2. cleaning device according to claim 1, is characterized in that,
Possesses the 2nd pattern, in the 2nd pattern, above-mentioned control module (40) is controlled above-mentioned voltage applying unit (20) and above-mentioned polarity switched cell (30), using above-mentioned adsorption electrode (11) as negative electrode, using above-mentioned to the utmost point (12) as anode, make Cation adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode (11), or to the above-mentioned aqueous solution, discharge anion from above-mentioned adsorption electrode (11), generate thus the 2nd function water.
3. cleaning device according to claim 2, is characterized in that,
Above-mentioned control module (40) is with the above-mentioned voltage applying unit of mode control (20) and the above-mentioned polarity switched cell (30) of hocket above-mentioned the 1st pattern and above-mentioned the 2nd pattern.
4. according to the cleaning device described in claim 2 or 3, it is characterized in that,
Above-mentioned control module (40) to have carried out carrying out after above-mentioned the 1st pattern the above-mentioned voltage applying unit of mode control (20) and the above-mentioned polarity switched cell (30) of above-mentioned the 2nd pattern in 1 cleaning action.
5. according to the cleaning device described in any one in claim 2 to 4, it is characterized in that,
Above-mentioned control module (40) finishes cleaning action in 1 cleaning action under above-mentioned the 2nd pattern.
6. according to the cleaning device described in any one in claim 1 to 5, it is characterized in that,
Above-mentioned adsorption electrode (11) had above-mentioned cationic state in absorption before carrying out at first above-mentioned the 1st pattern.
7. according to the cleaning device described in any one in claim 1 to 6, it is characterized in that,
Above-mentioned control module (40), before carrying out above-mentioned the 1st pattern, is carried out the preparation cleaning model cleaning by preparation rinse water.
8. cleaning device according to claim 7, is characterized in that,
Above-mentioned control module (40), during carrying out above-mentioned preparation cleaning model, is carried out above-mentioned the 2nd pattern.
9. according to the cleaning device described in any one in claim 2 to 5, it is characterized in that,
Above-mentioned control module (40) is carried out above-mentioned the 2nd pattern in the time not carrying out cleaning action.
10. according to the cleaning device described in any one in claim 1 to 9, it is characterized in that,
Possesses the water tank (70) that is accumulated in above-mentioned the 1st function water generating in above-mentioned the 1st pattern.
11. according to the cleaning device described in any one in claim 2 to 5, it is characterized in that,
Above-mentioned control module (40) is in above-mentioned the 1st pattern, using above-mentioned adsorption electrode (11) as anode, using above-mentioned to the utmost point (12) as negative electrode, from above-mentioned adsorption electrode (11) to the above-mentioned aqueous solution, discharging cation rises hardness, and the above-mentioned aqueous solution is carried out to electrolysis rises the pH of the above-mentioned aqueous solution, on the other hand
In above-mentioned the 2nd pattern, using above-mentioned adsorption electrode (11) as negative electrode, using above-mentioned to the utmost point (12) as anode, make the Cation adsorption in the above-mentioned aqueous solution make lower hardness in above-mentioned adsorption electrode (11), and to the above-mentioned aqueous solution carry out electrolysis make the above-mentioned aqueous solution pH reduce.
12. according to the cleaning device described in any one in claim 1 to 10, it is characterized in that,
Possesses adding device (60), in above-mentioned the 1st pattern, generating before above-mentioned the 1st function water or generate after above-mentioned the 1st function water, above-mentioned adding device (60) will add above-mentioned the 1st function water to as auxiliary agent for the hardness components that further improves above-mentioned the 1st function hardness of water.
13. according to the cleaning device described in any one in claim 1 to 12, it is characterized in that possessing:
Rinse bath (100,211), its storage cleaning object thing;
Water extraction is for unit (101,201), and it provides water from outside to said washing groove in (100,211);
Drainage cell (108), it discharges the water in said washing groove (100,211); And
Function water provides unit (106,201), and it provides at least above-mentioned the 1st function water generating in said vesse (10) as rinse water to the above-mentioned cleaning object thing in said washing groove (100,211).
14. cleaning devices according to claim 13, is characterized in that,
Possess heating unit (104), above-mentioned heating unit (104) heats at least above-mentioned the 1st function water generating in said vesse (10).
15. according to the cleaning device described in claim 13 or 14, it is characterized in that possessing:
Rinse water recovery unit (107), it reclaims the above-mentioned rinse water in said washing groove (100); And
Cycling element (105), it makes above-mentioned rinse water at least pass through above-mentioned functions water extraction confession unit (106) and above-mentioned rinse water recovery unit (107) and circulate.
16. according to claim 13 to the cleaning device described in any one in 15, it is characterized in that,
Above-mentioned functions water extraction is the injection unit that at least above-mentioned the 1st function water generating is ejected into the above-mentioned cleaning object thing in said washing groove (100) in said vesse (10) as rinse water for unit (106).
17. according to claim 13 to the cleaning device described in any one in 16, it is characterized in that,
There are above-mentioned adsorption electrode (11) and above-mentioned said vesse (10) to the utmost point (12) to be disposed at the flowing water path of above-mentioned aqueous solution circulation in internal configurations,
In the said vesse (10) of above-mentioned aqueous solution circulation, at least generate above-mentioned the 1st function water.
18. 1 kinds use the cleaning method of cleaning device, and wherein, above-mentioned cleaning device possesses: container (10), and it receives the aqueous solution; Adsorption electrode (11), it is configured in said vesse (10), can make ionic adsorption and disengaging in the above-mentioned aqueous solution; To the utmost point (12), it is configured in said vesse (10) in the mode relative with above-mentioned adsorption electrode (11); Voltage applying unit (20), it is for exporting to above-mentioned adsorption electrode (11) and above-mentioned to the voltage applying between the utmost point (12); Polarity switched cell (30), it switches to above-mentioned adsorption electrode (11) and the above-mentioned polarity to the voltage applying between the utmost point (12); And control module (40), it controls above-mentioned voltage applying unit (20) and above-mentioned polarity switched cell (30), and above-mentioned cleaning method is characterised in that to have:
The 1st operation, using above-mentioned adsorption electrode (11) as anode, using above-mentioned to the utmost point (12) as negative electrode, to the above-mentioned aqueous solution, discharge cation from above-mentioned adsorption electrode (11), or make Anion-adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode (11), generate thus the 1st function water; And
The 2nd operation, using above-mentioned adsorption electrode (11) as negative electrode, using above-mentioned to the utmost point (12) as anode, make Cation adsorption in the above-mentioned aqueous solution in above-mentioned adsorption electrode (11), or to the above-mentioned aqueous solution, discharge anion from above-mentioned adsorption electrode (11), generate thus the 2nd function water
Utilize above-mentioned control module (40) to control above-mentioned voltage applying unit (20) and above-mentioned polarity switched cell (30), above-mentioned the 1st operation that hockets and above-mentioned the 2nd operation, and
Above-mentioned control module (40) to have carried out carrying out after above-mentioned the 1st operation the above-mentioned voltage applying unit of mode control (20) and the above-mentioned polarity switched cell (30) of above-mentioned the 2nd operation in 1 cleaning action.
CN201380015040.7A 2012-03-19 2013-03-15 Washing device and washing method Pending CN104203063A (en)

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